@Override
protected String toString(InternalCacheEntry ice) {
if (ice == null) return null;
StringBuilder sb = new StringBuilder(256);
sb.append(ice.getClass().getSimpleName());
sb.append("[key=").append(ice.getKey()).append(", value=").append(ice.getValue());
sb.append(", created=").append(ice.getCreated()).append(", isCreated=").append(ice.isCreated());
sb.append(", lastUsed=")
.append(ice.getLastUsed())
.append(", isChanged=")
.append(ice.isChanged());
sb.append(", expires=")
.append(ice.getExpiryTime())
.append(", isExpired=")
.append(ice.isExpired(System.currentTimeMillis()));
sb.append(", canExpire=")
.append(ice.canExpire())
.append(", isEvicted=")
.append(ice.isEvicted());
sb.append(", isRemoved=").append(ice.isRemoved()).append(", isValid=").append(ice.isValid());
sb.append(", lifespan=")
.append(ice.getLifespan())
.append(", maxIdle=")
.append(ice.getMaxIdle());
return sb.append(']').toString();
}
@Override
public final void store(InternalCacheEntry ed) throws CacheLoaderException {
if (trace) {
log.tracef("store(%s)", ed);
}
if (ed == null) {
return;
}
if (ed.canExpire() && ed.isExpired(System.currentTimeMillis())) {
if (containsKey(ed.getKey())) {
if (trace) {
log.tracef("Entry %s is expired! Removing!", ed);
}
remove(ed.getKey());
} else {
if (trace) {
log.tracef("Entry %s is expired! Not doing anything.", ed);
}
}
return;
}
L keyHashCode = getLockFromKey(ed.getKey());
lockForWriting(keyHashCode);
try {
storeLockSafe(ed, keyHashCode);
} finally {
unlock(keyHashCode);
}
if (trace) {
log.tracef("exit store(%s)", ed);
}
}
public boolean containsKey(Object k) {
InternalCacheEntry ice = peek(k);
if (ice != null && ice.canExpire() && ice.isExpired(System.currentTimeMillis())) {
entries.remove(k);
ice = null;
}
return ice != null;
}
@Override
public boolean containsKey(Object k) {
InternalCacheEntry<K, V> ice = peek(k);
if (ice != null && ice.canExpire() && ice.isExpired(timeService.wallClockTime())) {
entries.remove(k);
ice = null;
}
return ice != null;
}
public InternalCacheEntry get(Object k) {
InternalCacheEntry e = peek(k);
if (e != null && e.canExpire()) {
long currentTimeMillis = System.currentTimeMillis();
if (e.isExpired(currentTimeMillis)) {
entries.remove(k);
e = null;
} else {
e.touch(currentTimeMillis);
}
}
return e;
}
@Override
public InternalCacheEntry<K, V> get(Object k) {
InternalCacheEntry<K, V> e = entries.get(k);
if (e != null && e.canExpire()) {
long currentTimeMillis = timeService.wallClockTime();
if (e.isExpired(currentTimeMillis)) {
expirationManager.handleInMemoryExpiration(e, currentTimeMillis);
e = null;
} else {
e.touch(currentTimeMillis);
}
}
return e;
}
@Override
public InternalCacheEntry<K, V> remove(Object k) {
final InternalCacheEntry<K, V>[] reference = new InternalCacheEntry[1];
entries.compute(
(K) k,
(key, entry) -> {
activator.onRemove(key, entry == null);
reference[0] = entry;
return null;
});
InternalCacheEntry<K, V> e = reference[0];
if (trace) {
log.tracef("Removed %s from container", e);
}
return e == null || (e.canExpire() && e.isExpired(timeService.wallClockTime())) ? null : e;
}
private InternalCacheEntry<K, V> getNext() {
boolean initializedTime = false;
long now = 0;
while (it.hasNext()) {
InternalCacheEntry<K, V> entry = it.next();
if (includeExpired || !entry.canExpire()) {
return entry;
} else {
if (!initializedTime) {
now = timeService.wallClockTime();
initializedTime = true;
}
if (!entry.isExpired(now)) {
return entry;
}
}
}
return null;
}
private void store0(
InternalCacheEntry entry, Map<ByteBuffer, Map<String, List<Mutation>>> mutationMap)
throws IOException, UnsupportedKeyTypeException {
Object key = entry.getKey();
if (trace) log.tracef("store(\"%s\") ", key);
String cassandraKey = hashKey(key);
try {
addMutation(
mutationMap,
ByteBufferUtil.bytes(cassandraKey),
config.entryColumnFamily,
ByteBuffer.wrap(entryColumnPath.getColumn()),
ByteBuffer.wrap(marshall(entry)));
if (entry.canExpire()) {
addExpiryEntry(cassandraKey, entry.getExpiryTime(), mutationMap);
}
} catch (InterruptedException ie) {
if (trace) log.trace("Interrupted while trying to marshall entry");
Thread.currentThread().interrupt();
}
}
@Override
public InternalCacheEntry remove(Object k) {
InternalCacheEntry e = entries.remove(k);
return e == null || (e.canExpire() && e.isExpired(System.currentTimeMillis())) ? null : e;
}